Home / 27,392,567.20-37,802,931.01-15,169,424.20

Finding the Fourth Proportional to 27,392,567.20, 37,802,931.01 and 15,169,424.20

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Solution

The fourth proportional to 27,392,567.20, 37,802,931.01 and 15,169,424.20 is: 20,934,463.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,392,567.20 : 37,802,931.01 = 15,169,424.20 : x
  2. Step 2: Convert to fraction form
    27,392,567.20/37,802,931.01 = 15,169,424.20/x
  3. Step 3: Cross multiply
    27,392,567.20x = 37,802,931.01 × 15,169,424.20
  4. Step 4: Simplify right side
    27,392,567.20x = 573,448,696,418,177.38
  5. Step 5: Solve for x
    x = 573,448,696,418,177.38/27,392,567.20
  6. Step 6: Final answer
    x = 20,934,463.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.